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src/main/java/com/kimgo/wepush/service/ApiSettingService.java

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+package com.kimgo.wepush.service;
+
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.kimgo.wepush.config.UserConfig;
+import com.kimgo.wepush.mapper.ApiSettingMapper;
+import com.kimgo.wepush.model.ApiSetting;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ApiSettingService {
+    private final Logger logger = LoggerFactory.getLogger(ApiSettingService.class);
+    private ApiSetting apiSetting;
+    @Autowired
+    private ApiSettingMapper apiSettingMapper;
+    @Autowired
+    private UserConfig userConfig;
+    public ApiSetting getApiSetting() {
+        if (apiSetting == null) {
+            queryApiSetting();
+        }
+        return apiSetting;
+    }
+    private void queryApiSetting(){
+        String phoneNumberToSearch = userConfig.getPhoneNumber();
+        QueryWrapper<ApiSetting> wrapper = new QueryWrapper<>();
+        wrapper.eq("phone_number", phoneNumberToSearch);
+        logger.info("wrapper: {}",wrapper);
+        ApiSetting result = apiSettingMapper.selectOne(wrapper);
+        logger.info("result: {}",result);
+        if (result == null){
+            apiSetting = null;
+            logger.error("updateAccessToken error");
+        }
+        apiSetting = result;
+        logger.info("get apiSetting from mysql,accessToken: {}",apiSetting);
+    }
+}